package com.atguigu.jxc.service.impl;

import com.atguigu.jxc.dao.GoodsDao;
import com.atguigu.jxc.domain.ErrorCode;
import com.atguigu.jxc.domain.ServiceVO;
import com.atguigu.jxc.domain.SuccessCode;
import com.atguigu.jxc.entity.Goods;
import com.atguigu.jxc.entity.Log;
import com.atguigu.jxc.service.CustomerReturnListGoodsService;
import com.atguigu.jxc.service.GoodsService;
import com.atguigu.jxc.service.LogService;
import com.atguigu.jxc.service.SaleListGoodsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @description
 */
@Service
public class GoodsServiceImpl implements GoodsService {

    @Autowired
    private GoodsDao goodsDao;

    @Override
    public ServiceVO getCode() {

        // 获取当前商品最大编码
        String code = goodsDao.getMaxCode();

        // 在现有编码上加1
        Integer intCode = Integer.parseInt(code) + 1;

        // 将编码重新格式化为4位数字符串形式
        String unitCode = intCode.toString();

        for (int i = 4; i > intCode.toString().length(); i--) {

            unitCode = "0" + unitCode;

        }
        return new ServiceVO<>(SuccessCode.SUCCESS_CODE, SuccessCode.SUCCESS_MESS, unitCode);
    }

    @Override
    public Map<String, Object> listInventory(Integer page, Integer rows, String codeOrName, Integer goodsTypeId) {
        page = page == 0 ? 1 : page;
        int offSet = (page - 1) * rows;
        HashMap<String, Object> map = new HashMap<>();
        try {

            List<Goods> goodsList = goodsDao.listInventory(offSet, rows, codeOrName, goodsTypeId);
//            int count = goodsDao.getCount(codeOrName, goodsTypeId);
            map.put("rows", goodsList);
            map.put("total", goodsList.size());
        } catch (Exception e) {
            e.printStackTrace();
        }

        return map;
    }

    @Override
    public Map<String, Object> list(Integer page, Integer rows, String goodsName, Integer goodsTypeId) {

        return listInventory(page, rows, goodsName, goodsTypeId);
    }

    @Override
    public ServiceVO save(Goods goods) {
        if (goods.getGoodsId() == null) {
            goods.setState(0);
            goods.setInventoryQuantity(0);
            goodsDao.save(goods);
        } else {
            goodsDao.update(goods);
        }
        return new ServiceVO(SuccessCode.SUCCESS_CODE, SuccessCode.SUCCESS_MESS);
    }

    @Override
    public ServiceVO delete(Integer goodsId) {
        int result = goodsDao.delete(goodsId);
        if (result == 0) {
            return new ServiceVO(ErrorCode.HAS_FORM_ERROR_CODE, ErrorCode.HAS_FORM_ERROR_MESS);
        }
        return new ServiceVO(SuccessCode.SUCCESS_CODE, SuccessCode.SUCCESS_MESS);
    }

    @Override
    public Map<String, Object> getNoInventoryQuantity(Integer page, Integer rows, String nameOrCode) {
        page = page == 0 ? 1 : page;
        int offSet = (page - 1) * rows;
        HashMap<String, Object> map = new HashMap<>();
        try {
            List<Goods> goodsList = goodsDao.getNoInventoryQuantity(offSet, rows, nameOrCode);
            map.put("rows", goodsList);
            map.put("total", goodsList.size());
        } catch (Exception e) {
            e.printStackTrace();
        }
        return map;
    }

    @Override
    public Map<String, Object> getHasInventoryQuantity(Integer page, Integer rows, String nameOrCode) {
        page = page == 0 ? 1 : page;
        int offSet = (page - 1) * rows;
        HashMap<String, Object> map = new HashMap<>();
        try {
            List<Goods> goodsList = goodsDao.getHasInventoryQuantity(offSet, rows, nameOrCode);
            map.put("rows", goodsList);
            map.put("total", goodsList.size());
        } catch (Exception e) {
            e.printStackTrace();
        }
        return map;
    }

    @Override
    public ServiceVO saveStock(Integer goodsId, Integer inventoryQuantity, Float purchasingPrice) {
        goodsDao.saveStock(goodsId, inventoryQuantity, purchasingPrice);
        return new ServiceVO<>(SuccessCode.SUCCESS_CODE, SuccessCode.SUCCESS_MESS);
    }

    @Override
    public ServiceVO deleteStock(Integer goodsId) {
        return delete(goodsId);
    }

    @Override
    public Map<String, Object> listAlarm() {
        HashMap<String, Object> map = new HashMap<>();
        List<Goods> goodsList = goodsDao.listAlarm();
        map.put("rows", goodsList);


        return map;
    }


}
